package facade;

/**
 * @Author liangliangzhao
 * @data 2023/4/14 11:29
 */

public class TheaterLight {
    private static TheaterLight instance = new TheaterLight();

    public static TheaterLight getInstance(){
        return instance;
    }

    public void on(){
        System.out.println(" TheaterLight on ");
    }

    public void off(){
        System.out.println(" TheaterLight off ");
    }

    public void dim(){
        System.out.println(" TheaterLight dim... ");
    }

    public void bright(){
        System.out.println(" TheaterLight bright... ");
    }
}
